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Welcome to World Wide Sires University!

World Wide Sires University (WWU) was established in 2008 as a 24-7 resource for dairy management information. WWS is thankful to the dairy industry personnel, university professors and magazine publishers who have contributed their time and materials to the WWU website. WWU access is limited to World Wide Sires personnel and business partners, WWS distributors and salesmen, and select farmer customers of WWS.


A WWU account provides access to the following features:

  • Library - More than 1,200 articles covering 12 dairy management topics
  • Featured Articles - Recently added or interesting articles
  • Links - More than 140 websites for agricultural organizations and universities
  • WWU Professors - 45 U.S. dairy industry experts and university professors
  • Ask a Professor - Submit questions and receive answers from WWU Professors.
  • You Asked, We Answered - View previously submitted questions and answers.
  • In the Spotlight - Biographies of successful WWS distributors and U.S. dairy farms
  • Sire Summary Information - Updated immediately as information becomes available
  • Bull Stories - Articles, photos and videos about bulls, bull daughters and cow families
  • Create a Catalog - Easily compile a bull page packet and translate into 16 languages.

World Wide Sires appreciates your feedback and interest in WWU. Please send your questions, comments and requests to


In the Spotlight




Pictured here is a group of young dairy enthusiasts exhibiting Champions, Reserve Champions, and Class winners from Harris Farming Kaihere Ltd. owned by Daniel and Rose Harris of New Zealand. This herd has been a WMS herd for nearly 14 years and featured in the WWS/NZ 2010 catalog. All of the children are connected in some way to the farm and proud to exhibit WWS offspring from: 7HO10624 TEMPO, 14HO03597 POTTER, 14HO05560 EMERALD, 7HO07536 COLDSPRING, 7HO08704 SOLUTION.



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